Cortisol

Included in meta analysis

Reference

Reference
Maes M, Mommen K, Hendrickx D, Peeters D, D’Hondt P, Ranjan R, De Meyer F and Scharpé S, 1997, Clin Endocrinol, 46, 587-98 , Components of biological variation, including seasonality, in blood concentrations of TSH, TT3, FT4, PRL, cortisol and testosterone in healthy volunteers

Originally from this reference: Clin Endocrinol, Maes M, Mommen K, Hendrickx D, Peeters D, D’Hondt P, Ranjan R, De Meyer F and Scharpé S, 1997


ID: 0240

Scoring

Total Score

C7,8,10,13

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis B
7. Steady State C
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C7,8,10,13
Comment

Item Details

Parameter Score
Matrix Plasma
Measurand Cortisol
Unit nmol / L
Overall Analytical Principle Method Fluoroimmunometry
Number of Subjects 26
Number of Subjects included in BV estimation 26
Ethinicity Caucasian
Age Mean / Median 38.7
Age Min 25.3
Age Max 52.1
Age SD 13.4
Number of Males 13
Number of Females 13
State of Well Being Healthy (excl pregnant)
Study Duration Length 1
Study Duration Units Year
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Month
Sampling Times Start Time: 08:00
End Time: 08:30
Number of Samples 12
Average Number of Samples Used for BV Estimation 12.0
Average Number of Replicates
Estimates of CVi 21.7
Calculated Confidence Intervals of CVi Lower: 19.87, Upper: 23.78
Estimates of CVg 46.2
Calculated Confidence Intervals of CVg Lower: 36.16, Upper: 63.60
Analytical CV 5.8
Calculated Confidence Intervals of Analytical CV Lower: 4.65, Upper: 7.71
Measurand Mean 616.75
Measurand Min
Measurand Max
Measurand SD

Coding

Parameter Score
Healthy Population true
Adult Population true
Weekly Samplings true
Reviewed true
Published true
Gender for Meta-Analysis Mixed
Snomed CT
NPU
LOINC
Comment
© 2018 - 2019 This website and its content is copyright of EFLM. All rights reserved. Any redistribution or reproduction of part or all of the contents in any form is prohibited other than the following: you may print or download to a local hard disk extracts for your personal and non-commercial use only you may copy the content to individual third parties for their personal use, but only if you acknowledge the website as the source of the material You may not, except with our express written permission, distribute or commercially exploit the content. Nor may you transmit it or store it in any other website or other form of electronic retrieval system.
European Federation of Clinical Chemistry and Laboratory Medicine
Ms Silvia Cattaneo
Via Carlo Farini 81
20159 Milano - Italy
biologicalvariationdatabase@eflm.eu